®
®
ADS-CCD1201
0
–10
–20
–30
Amplitude Relative to Full Scale (dB)
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
–140
0
60
120
180
240
300
360
420
480
540
600
Frequency (kHz)
Figure 6. ADS-CCD1201 FFT
(f
in
= 480kHz, f
s
= 1.2MHz, V
in =
–0.5dB, 16,384 points)
SNR vs. Input Frequency
90
80
70
60
90
80
70
Peak Harmonics vs. Input Frequency
Peak Harmonic (–dB)
60
50
40
30
20
10
0
SNR (dB)
50
40
30
20
10
0
1
10
100
1000
10000
1
10
100
1000
10000
Input Frequency (kHz)
Input Frequency (kHz)
SNR+D vs. Input Frequency
90
80
70
60
90
80
70
60
THD vs. Input Frequency
SNR+D (dB)
THD (–dB)
50
40
30
20
10
0
1
10
100
1000
10000
50
40
30
20
10
0
1
10
100
1000
10000
Input Frequency (kHz)
Input Frequency (kHz)
Figure 7. Typical ADS-CCD1201 Dynamic Performance vs. Input Frequency at +25°C
(Vin = –0.5dB, fs = 1.2MHz)
6.
MURATA-PS [ MURATA POWER SOLUTIONS INC. ]
